Update Dockerfile

Dockerfile

@@ -1,20 +1,15 @@
-FROM python:3.8-slim
+# Use the official lightweight Python image.
+FROM python:3.9-slim
 
-WORKDIR /app
-
-# Instala git
-RUN apt-get update && \
-    apt-get upgrade -y && \
-    apt-get install -y git
+# Allow statements and log messages to immediately appear in the Knative logs
+ENV PYTHONUNBUFFERED True
 
-# Clona el repositorio de GitHub
-RUN git clone https://github.com/juansensio/chat.git
-
-# Instala las dependencias
-COPY requirements.txt ./requirements.txt
-RUN pip install -r requirements.txt
+# Copy local code to the container image.
+WORKDIR /app
+COPY . /app
 
-# Copia el resto de tus archivos (si los hay)
-COPY . .
+# Install production dependencies.
+RUN pip install --no-cache-dir -r requirements.txt
 
-CMD ["python", "app.py"]
+# Run the web service on container startup.
+CMD exec streamlit run app.py --server.enableCORS false --server.port $PORT